Plenty of websites rely on viral quizzes to increase engagement. You don’t need write lots of code to add interactive quizzes to your own site. WP Quizr can handle the job. It lets you create as many questions as you wish. Once your quiz is set up, you can add it to your pages via a shortcode.
WP Quizr can be used to create personality tests. Once your visitors are done taking your quizzes, they will be able to share their results with their friends. For each quiz, you can easily choose the number of questions and choices. You can also enter your social settings in the back-end.
This is a free plugin. You can download it here.